Useful Bathroom Round Ring Overflow Covers Basin Insert Replacement Trim Ring Cap Sink Hole Cover Material: Copper_x000D_ Color: Sliver, Black, Gold, Bronze_x000D_ Size: inner diameter 14mm/0.55inch, outer diameter 30mm/1.18inch_x000D_ Insert size: diameter 21.5mm/0.85inch, depth 12mm/0.47inch_x000D_ It is suitable For 23mm-25mm Round Overflow hole._x000D_ With high-quality copper, will be durable in use and anti-rust._x000D_ Easy install, without any tools, just hand you can install the overflow hole._x000D_ Apply to all types of wash basin with same dimension, a great choice for your bathroom._x000D_ Sanitary hand washing/pedestal washbasin cabinet basin overflow ring accessories._x000D_ _x000D_ Package included: _x000D_ 1 X Overflow Ring_x000D_ _x000D_ Note:_x000D_ 1.Please allow 0-5mm error due to manual measurement. pls make sure you do not mind before you bid._x000D_ 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! _x000D_ _x000D_ _x000D_